Overview
- The shower reaches its maximum on the nights of Oct. 21–22, with the best viewing from after midnight to pre-dawn local time.
- Observers should find a dark location, avoid bright lights, allow 20–30 minutes for eyes to adjust, and watch with the naked eye rather than through a telescope.
- Orionid meteors are extremely fast at about 41 miles per second and often leave glowing trains, with occasional bright fireballs reported.
- Meteors appear to radiate from the constellation Orion (near Betelgeuse) but can streak across any part of the sky, and the display remains active into early November.
- Two comets—Lemmon and SWAN—are near close approach this week and could be visible, and NOAA notes elevated aurora potential for some northern locations depending on geomagnetic activity.